# HerFlow vs Avelia

The clearest difference is in-app purchases: HerFlow at none against Avelia's 4. HerFlow also leads on iOS requirement (15.3 vs 18.0). Avelia's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Avelia sells 4 in-app purchases, starting at $9.99 per month. HerFlow asks for nothing beyond the download.

HerFlow ships an update monthly, Avelia every 4 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HerFlow | Avelia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 32 MB | 137 MB |
| Requires iOS | **15.3** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ernestas Raudonis](https://appshunter.io/developer/1896018464) | [Hamza Sarfraz](https://appshunter.io/developer/6776681620) |

## What reviewers say

### HerFlow

[App page](https://appshunter.io/ios/app/herflow-period-tracker/id6765635903)

**Features:** macOS Compatibility

**In-app purchases:** none


### Avelia

[App page](https://appshunter.io/ios/app/avelia/id6776681618)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avelia Bloom Monthly | $9.99 | per month |
| Avelia Bloom Annual | $59.99 | per year |
| Avelia Bloom Month Gift | $9.99 | one-time |
| Avelia Bloom Year Gift | $59.99 | one-time |


## Frequently asked questions

### Is HerFlow free?

HerFlow is free to download, with no in-app purchases.

### Is Avelia free?

Avelia is free to download, with in-app purchases available.

### Do HerFlow or Avelia have ads?

Neither HerFlow nor Avelia shows ads.

### Which is updated more often, HerFlow or Avelia?

HerFlow ships an update monthly, and Avelia every 4 days. Most recently, HerFlow was updated on October 5, 2026 and Avelia on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*